package com.diaosidadui;

import java.util.ArrayList;

public class TestArrayList {
    public static void main(String[] args) {
        ArrayList arrList = new ArrayList();
        arrList.add("abc");
        arrList.add("123");
//        System.out.println(arrList);
/*        arrList.add(4, "yyy");
        System.out.println(arrList);*/


        ArrayList<String[]> arrayList2 = new ArrayList<>();
    }


}

